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authorJeff Johnston <jjohnstn@redhat.com>2001-01-29 22:40:50 +0000
committerJeff Johnston <jjohnstn@redhat.com>2001-01-29 22:40:50 +0000
commit3aaa66f813d099dbb04e637459e168800d231aa3 (patch)
treee414ca81677237109cb042c9a3c907496893f59d /newlib/libc/reent/signgam.c
parent2f3ea37bc8710a775cc1174c496c7fa559f95cdd (diff)
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2001-01-29 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/math.h (signgam): Change to errno-like solution using a function to return the address of the real signgam. * libc/reent/signgam.c: New file containing __signgam(). * libc/reent/Makefile.am: Added signgam.c to list of files. * libc/reent/Makefile.in: Regenerated.
Diffstat (limited to 'newlib/libc/reent/signgam.c')
-rw-r--r--newlib/libc/reent/signgam.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/newlib/libc/reent/signgam.c b/newlib/libc/reent/signgam.c
new file mode 100644
index 000000000..905386686
--- /dev/null
+++ b/newlib/libc/reent/signgam.c
@@ -0,0 +1,16 @@
+/* The signgam variable is stored in the reentrancy structure. This
+ function returns its address for use by the macro signgam defined in
+ math.h. */
+
+#include <math.h>
+#include <reent.h>
+
+#ifndef _REENT_ONLY
+
+int *
+__signgam ()
+{
+ return &_REENT->_new._reent._gamma_signgam;
+}
+
+#endif